diff options
Diffstat (limited to 'actionmailer/lib/action_mailer/preview.rb')
-rw-r--r-- | actionmailer/lib/action_mailer/preview.rb | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/actionmailer/lib/action_mailer/preview.rb b/actionmailer/lib/action_mailer/preview.rb index aab92fe8db..730ac89c94 100644 --- a/actionmailer/lib/action_mailer/preview.rb +++ b/actionmailer/lib/action_mailer/preview.rb @@ -1,4 +1,6 @@ -require 'active_support/descendants_tracker' +# frozen_string_literal: true + +require "active_support/descendants_tracker" module ActionMailer module Previews #:nodoc: @@ -15,13 +17,12 @@ module ActionMailer # # config.action_mailer.show_previews = true # - # Defaults to true for development environment + # Defaults to +true+ for development environment # mattr_accessor :show_previews, instance_writer: false # :nodoc: - mattr_accessor :preview_interceptors, instance_writer: false - self.preview_interceptors = [ActionMailer::InlinePreviewInterceptor] + mattr_accessor :preview_interceptors, instance_writer: false, default: [ActionMailer::InlinePreviewInterceptor] end module ClassMethods @@ -32,9 +33,10 @@ module ActionMailer # Register an Interceptor which will be called before mail is previewed. # Either a class or a string can be passed in as the Interceptor. If a - # string is passed in it will be <tt>constantize</tt>d. + # string is passed in it will be constantized. def register_preview_interceptor(interceptor) - preview_interceptor = case interceptor + preview_interceptor = \ + case interceptor when String, Symbol interceptor.to_s.camelize.constantize else @@ -51,6 +53,12 @@ module ActionMailer class Preview extend ActiveSupport::DescendantsTracker + attr_reader :params + + def initialize(params = {}) + @params = params + end + class << self # Returns all mailer preview classes. def all @@ -61,8 +69,8 @@ module ActionMailer # Returns the mail object for the given email name. The registered preview # interceptors will be informed so that they can transform the message # as they would if the mail was actually being delivered. - def call(email) - preview = self.new + def call(email, params = {}) + preview = new(params) message = preview.public_send(email) inform_preview_interceptors(message) message @@ -73,42 +81,42 @@ module ActionMailer public_instance_methods(false).map(&:to_s).sort end - # Returns true if the email exists. + # Returns +true+ if the email exists. def email_exists?(email) emails.include?(email) end - # Returns true if the preview exists. + # Returns +true+ if the preview exists. def exists?(preview) - all.any?{ |p| p.preview_name == preview } + all.any? { |p| p.preview_name == preview } end # Find a mailer preview by its underscored class name. def find(preview) - all.find{ |p| p.preview_name == preview } + all.find { |p| p.preview_name == preview } end # Returns the underscored name of the mailer preview without the suffix. def preview_name - name.sub(/Preview$/, '').underscore + name.sub(/Preview$/, "").underscore end - protected - def load_previews #:nodoc: + private + def load_previews if preview_path - Dir["#{preview_path}/**/*_preview.rb"].each{ |file| require_dependency file } + Dir["#{preview_path}/**/*_preview.rb"].each { |file| require_dependency file } end end - def preview_path #:nodoc: + def preview_path Base.preview_path end - def show_previews #:nodoc: + def show_previews Base.show_previews end - def inform_preview_interceptors(message) #:nodoc: + def inform_preview_interceptors(message) Base.preview_interceptors.each do |interceptor| interceptor.previewing_email(message) end |